?????????,“?????????”
??????,?????????“2024 YR4”??????“????????????????????8????”?????
????,???????????????,????????,??????????,????“?????”,?“???”???
????
?????????:????(CNN)
“2024 YR4”?2024????????12?????27?????????????,??40????90?,?????????????????????????
??????????2025????????1????,NASA?????????,???????????4800????,????,??????
?,“2024 YR4”??“????????????”??“???????????”????????1?????,??????,?????????10??
2013????????,?20???,?????????????,????????20????????30?????????,???,?????????????,????????7000?,??????1000??????????????
????:???????????????????
????? 11040202120016?
